1 files changed, 16 insertions, 0 deletions
diff --git a/sdup.c b/sdup.c
new file mode 100644
index 0000000..e990744
--- /dev/null
+++ b/sdup.c
@@ -0,0 +1,16 @@
+#include "prv.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+char *sdup(const char *s)
+{
+    char *n = malloc(strlen(s) + 1);
+
+    if (n)
+        strcpy(n, s);
+    else
+        perror("malloc(3)");
+
+    return n;
+}